Product comparison · 2 laptops

Acer Extensa 5635 vs Lenovo ThinkPad T400 P8700

87specifications compared
24differ
63identical
36known for one product only

Key differences

Display diagonal
- Extensa 5635:39.6 cm (15.6")
- ThinkPad T400 P8700:35.8 cm (14.1")
Display resolution
- Extensa 5635:1366 x 768 pixels
- ThinkPad T400 P8700:1440 x 900 pixels
Native aspect ratio
- Extensa 5635:16:9
- ThinkPad T400 P8700:16:10
Processor model
- Extensa 5635:T6570
- ThinkPad T400 P8700:P8700
Processor frequency
- Extensa 5635:2.1 GHz
- ThinkPad T400 P8700:2.53 GHz
Processor cache
- Extensa 5635:2 MB
- ThinkPad T400 P8700:3 MB
Processor socket
- Extensa 5635:Socket 478
- ThinkPad T400 P8700:Socket 479
Processor operating modes
- Extensa 5635:32-bit, 64-bit
- ThinkPad T400 P8700:64-bit

Side by side

Differences highlightedShow differences only

Comparison of Extensa 5635, ThinkPad T400 P8700
123 specifications	A Acer Extensa 5635 View product	B Lenovo ThinkPad T400 P8700 View product
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1440 x 900 pixels
Native aspect ratioDiffers	16:9	16:10
Processor7 differ
Processor modelDiffers	T6570	P8700
Processor frequencyDiffers	2.1 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo P8000 Series
Bus typeKnown for one	Unknown — not stated by the source	FSB
SteppingKnown for one	Unknown — not stated by the source	R0
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	105 °C
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.00 - 1.250 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9.5
Memory2 differ
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Maximum internal memoryDiffers	4 GB	8 GB
Memory layout (slots x size)Known for one	1 x 1 + 1 x 2 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	320 GB	250 GB
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® G105M	Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	Yes
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network1 differ
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wireless technologyKnown for one	802.11b/g/Draft-N	Unknown — not stated by the source
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slot typeDiffers	No	Type II
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	42841	37006
Processor codeKnown for one	Unknown — not stated by the source	SLGFE
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Weight & dimensions1 differ
WeightDiffers	2.5 kg	2.13 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	335.3 x 238 x 27.6 mm
WidthKnown for one	370 mm	Unknown — not stated by the source
DepthKnown for one	243.5 mm	Unknown — not stated by the source
Height (front)Known for one	2.44 cm	Unknown — not stated by the source
Height (rear)Known for one	3.5 cm	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Other features1 differ
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 V
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Internal modemDiffers	No	Yes
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Softwareidentical
Operating system installedKnown for one	Windows 7 Home Premium	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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